Related Experiment Video
Updated: Dec 17, 2025
05:15
The Spatial Memory Game: Testing the Relationship Between Spatial Language, Object Knowledge, and Spatial Cognition
Published on: February 19, 2018
11.2K
Memory: It's Not a Lie if You Believe It.
1School of Biochemistry and Immunology and Trinity College Institute for Neuroscience, Trinity College Dublin, Dublin 2, D02 PN40, Ireland.
Current Biology : CB
|June 24, 2020
Summary
Our brains rapidly create general memories from limited information. These memory engrams are then updated with new experiences, whether they confirm or contradict previous learning.
Area of Science:
- Neuroscience
- Cognitive Science
- Memory Research
Background:
- Accurate environmental predictions rely on memory.
- The brain's ability to form and refine memories under uncertainty is key to adaptive behavior.
Purpose of the Study:
- To investigate how the brain forms memory engrams with limited perceptual data.
- To explore the mechanisms by which memory engrams are updated by subsequent experiences.
Main Methods:
- Utilized neuroimaging techniques to observe memory formation.
- Designed experiments with controlled perceptual evidence and subsequent feedback.
- Analyzed the plasticity of memory engrams in response to new information.
Main Results:
- The brain rapidly forms generalized contextual memory engrams.
- These engrams are adaptable and can be modified by future experiences.
- Both confirmatory and misleading experiences contribute to memory refinement.
Conclusions:
- Contextual memory engrams are dynamically updated.
- This process allows for flexible and accurate environmental prediction.
- Memory generalization and refinement are fundamental cognitive processes.
Related Concept Videos
01:26Higher Mental Functions of Brain: Learning and Memory
1.8K
Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or...
1.8K
01:23Storage
278
A schema is a mental framework that helps individuals organize and interpret information. Schemata, formed from previous experiences, influence how we process new information: how we encode it, the inferences we make, and how we retrieve it. For instance, a schema for what a typical classroom looks like might include desks, a teacher's desk, a whiteboard, and students in such an environment. This expectation helps us quickly understand and navigate new classrooms without needing to analyze...
278
01:19Understanding Memory
1.1K
Memory is the retention of information or experiences over time, facilitated through three main processes: encoding, storage, and retrieval. Encoding is the process of inputting information into the memory system. For instance, when listening to a lecture, watching a play, reading a book, or having a conversation, the brain is actively encoding information. This initial stage involves transforming sensory input into a form that can be processed and stored by the brain. Various factors, such as...
1.1K
01:24Implicit Memories
345
Implicit memories, also known as non-declarative memories, are long-term memories that function outside of conscious awareness. These memories influence behavior and skills without explicit knowledge. This type of memory is evident in tasks like playing tennis, snowboarding, and texting. Implicit memory has three subsystems: procedural memory, conditioning, and priming. This type of memory is essential in various activities, from everyday tasks to specialized skills.
One key aspect of implicit...
One key aspect of implicit...
345
01:18Long-Term Memory
523
Long-term memory is a relatively permanent type of memory, capable of storing vast amounts of information over extended periods. Its storage capacity is generally considered unlimited.
Long-term memory can be categorized into two primary types: explicit and implicit memory. Explicit memory, also known as declarative memory, involves the conscious recollection of information that we deliberately try to remember, recall, and articulate. This type of memory encompasses specific facts, events, and...
Long-term memory can be categorized into two primary types: explicit and implicit memory. Explicit memory, also known as declarative memory, involves the conscious recollection of information that we deliberately try to remember, recall, and articulate. This type of memory encompasses specific facts, events, and...
523
01:18False Memories
298
False memories represent a cognitive distortion in which individuals recall events that did not happen, or remember them in an altered form. This phenomenon highlights the brain's constructive nature in processing and recalling memories, emphasizing that memory is not a perfect representation of past events but rather a dynamic reconstruction influenced by various factors.
One primary source of false memories is misattribution, where individuals incorrectly associate external information...
One primary source of false memories is misattribution, where individuals incorrectly associate external information...
298